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You searched for: mediatype:movies AND collection:nasaeclips AND subject:"Traction"
[movies]How Elevators Operate
Go behind the scenes with a mechanical engineer to learn how elevators operate. This video segment explains how balance, counter weight, and traction all play an important role in the operation of elevators.
Keywords: mechanics; elevators; traction; mechanical engineering; balance; counter weight
Downloads: 305
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